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Diffstat (limited to 'src/ItemMenuPresenter.cc')
| -rw-r--r-- | src/ItemMenuPresenter.cc | 218 |
1 files changed, 218 insertions, 0 deletions
diff --git a/src/ItemMenuPresenter.cc b/src/ItemMenuPresenter.cc new file mode 100644 index 0000000..866c504 --- /dev/null +++ b/src/ItemMenuPresenter.cc @@ -0,0 +1,218 @@ +/* + * vdr-vodcatcher - A plugin for the Linux Video Disk Recorder + * Copyright (c) 2007 - 2008 Tobias Grimm <vdr@e-tobi.net> + * + * This program is free software; you can redistribute it and/or modify it + * under the terms of the GNU General Public License as published by the + * Free Software Foundation; either version 2 of the License, or (at your option) + * any later version. + * + * This program is distributed in the hope that it will be useful, but + * WITHOUT ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or + * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for more + * details. + * + * You should have received a copy of the GNU General Public License along with + * this program; if not, write to the Free Software Foundation, Inc., + * 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA + * + * $Id: ItemMenuPresenter.cc 7654 2008-08-06 18:40:41Z svntobi $ + * + */ + +#include <vdr/player.h> +#include "ItemMenuPresenter.h" +#include "IServiceLocator.h" +#include "IDownloadPool.h" +#include "IDownloadCache.h" +#include "Download.h" +#include <sstream> +#include "MplayerPlugin.h" +#include "RssFeedParser.h" +#include "IFeedRepository.h" +#include "IMenuFactory.h" +#include "IConfiguration.h" +#include "IVdrInterface.h" + +using namespace std; + +ItemMenuPresenter::ItemMenuPresenter(IServiceLocator& serviceLocator, Feed feed, + RefPtr<IFeedRepository> feedRepository, IConfiguration& configuration, RefPtr<IMediaPlayer> mplayerPlugin, + RefPtr<IVdrInterface> vdrInterface) : + serviceLocator(serviceLocator), feed(feed), _feedRepository(feedRepository), _configuration(configuration), + _mplayerPlugin(mplayerPlugin), _vdrInterface(vdrInterface) +{ +} + +void ItemMenuPresenter::Initialize(IListMenu* listMenu) +{ + menu = listMenu; + menu->SetTitle(feed.GetTitle()); + UpdateMenu(); +} + +const eOSState ItemMenuPresenter::ProcessKey(const int selectedItem, const eKeys key, const eOSState state) +{ + if (state == osUnknown) + { + if (IsValidItemSelection(selectedItem)) + { + return ProcessItemAction(key, displayedItems[selectedItem]); + } + } + + if (menu->IsActiveMenu()) + { + if ((key == kDown) || (key == kUp) || (key == kRight) || (key == kLeft) || (key == kNone)) + { + UpdateDownloadAndPlayButton(selectedItem); + } + } + + return state; +} + +bool ItemMenuPresenter::IsValidItemSelection(int selectedItem) +{ + int maxItems = displayedItems.size(); + return ((selectedItem < maxItems) && (selectedItem >= 0)); +} + +eOSState ItemMenuPresenter::ProcessItemAction(eKeys key, Item item) +{ + switch (key) + { + case kOk: + if (item.IsCategory()) + { + ShowSubCategory(item); + } + else + { + ShowItemView(item); + } + break; + + case kGreen: + if (PlayItem(item)) + { + return osEnd; + } + else + { + return osContinue; + } + + case kYellow: + switch (_configuration.GetPlayBackQuality()) + { + case Low: + _configuration.SetPlayBackQuality(High); + break; + case Medium: + _configuration.SetPlayBackQuality(Low); + break; + case High: + _configuration.SetPlayBackQuality(Medium); + break; + } + UpdateYellowButton(); + break; + default: + break; + } + return osContinue; +} + +void ItemMenuPresenter::UpdateYellowButton() const +{ + menu->SetYellowHelp(StreamTypeToString(_configuration.GetPlayBackQuality())); +} + +void ItemMenuPresenter::ShowItemView(Item item) +{ + cOsdMenu* itemView = serviceLocator.CreateItemView(feed, item); + menu->ShowSubMenu(itemView); +} + +void ItemMenuPresenter::ShowSubCategory(Item item) +{ + Feed feed = _feedRepository->GetFeed(item.GetSubFeedUrl()); + cOsdMenu* itemMenu = serviceLocator.GetMenuFactory()->CreateItemMenu(feed); + menu->ShowSubMenu(itemMenu); +} + +bool ItemMenuPresenter::PlayItem(Item item) +{ + if (item.IsVideocast()) + { + if (_mplayerPlugin->Play(item.GetVideoCastStream(_configuration.GetPlayBackQuality()))) + { + _vdrInterface->ShowMessage(tr("Starting playback, please wait...")); + return true; + } + else + { + _vdrInterface->ShowErrorMessage(tr("Playback failed!")); + } + } + return false; +} + +void ItemMenuPresenter::UpdateMenu() +{ + UpdateItemList(); + UpdateDownloadAndPlayButton(0); + + menu->Refresh(); +} + +void ItemMenuPresenter::UpdateItemList() +{ + displayedItems.clear(); + menu->Clear(); + + RefPtr<Download> download=serviceLocator.GetDownloadPool()->GetDownloadByUrl(feed.GetUrl()); + if (download.get()) + { + menu->AddItem(tr("Downloading...Please wait!")); + } + else + { + ItemList items = feed.GetItems(); + + if (items.empty()) + { + menu->AddItem(tr("No entries!")); + + } + else + { + for (ItemList::iterator i = items.begin(); i != items.end(); i++) + { + string menuEntry = (*i).GetDate().ToShortString(); + menuEntry += "\t" + (*i).GetTitle(); + if ((*i).GetStreamLength() != "") + { + menuEntry += " (" + (*i).GetStreamLength() + ")"; + } + menu->AddItem(menuEntry); + displayedItems.push_back(*i); + } + } + } +} + +void ItemMenuPresenter::UpdateDownloadAndPlayButton(int selectedItem) +{ + if (IsValidItemSelection(selectedItem)) + { + Item item = displayedItems[selectedItem]; + if (item.IsVideocast()) + { + menu->SetGreenHelp(tr("Play")); + menu->SetRedHelp(tr("Record")); + UpdateYellowButton(); + } + } +} |